Spending money, since your amount of money is decreasing, which is negative
It is the line of symmetry of a parabola and divides a parabola into two equal halves that are reflections of each other about the line of symmetry.
It intersects a parabola at its vertex.
It is a vertical line with the equation of x = -b/2a.
Answer:
Vertical.
Horizontal.
Diagonal
Step-by-step explanation: